GB/T 9143-2021 English PDF (GB/T9143-2021)

GB/T 9143-2021: Commercial coal quality - Coal for fixed-bed gasification
Delivery: 9 seconds. Download (& Email) true-PDF + Invoice.
Get Quotation: Click GB/T 9143-2021 (Self-service in 1-minute)
Historical versions (Master-website): GB/T 9143-2021
Preview True-PDF (Reload/Scroll-down if blank)

GB/T 9143-2021
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 73.040
CCS D 23
Replace GB/T 9143-2008
Commercial coal quality -- Coal for fixed-bed gasification
ISSUED ON: DECEMBER 31, 2021
IMPLEMENTED ON: JULY 1, 2022
Issued by: State Administration for Market Regulation;
Standardization Administration of PRC.
Table of Contents
Foreword ... 3
1 Scope ... 5
2 Normative references ... 5
3 Terms and Definitions ... 6
4 Product quality grade and technical requirements ... 6
5 Test methods ... 8
6 Inspection rules ... 10
7 Identification, transportation, and storage ... 11
Appendix A (Informative) Product catalog ... 13
Commercial coal quality -- Coal for fixed-bed gasification
1 Scope
This document specifies the quality grades, technical requirements, test methods,
inspection rules, identification, transportation, and storage of coal for fixed-bed
gasification.
This document is applicable to raw coal for fixed-bed gasification in production,
processing, storage and transportation, sales, use, and so on.
2 Normative references
The following documents are essential to the application of this document. For the dated
documents, only the versions with the dates indicated are applicable to this document;
for the undated documents, only the latest version (including all the amendments) is
applicable to this standard.
GB/T 211 Determination of total moisture in coal
GB/T 212 Proximate analysis of coal
GB/T 213 Determination of calorific value of coal
GB/T 214 Determination of total sulfur in coal
GB/T 216 Determination of phosphorus in coal
GB/T 219 Determination of fusibility of coal ash
GB/T 474 Method for preparation of coal sample
GB/T 475 Method for manual sampling of commercial coal
GB/T 1573 Determination of thermal stability of coal
GB/T 3058 Determination of arsenic in coal
GB/T 3558 Determination of chlorine in coal
GB/T 5447 Determination of caking index for bituminous coal
GB/T 5751-2009 Chinese classification of coals
GB/T 15459 Determination of shatter indices of coal
GB/T 16659 Determination of mercury in coal
GB/T 19494.1 Mechanical sampling of coal -- Part 1: Method for sampling
GB/T 19494.2 Mechanical sampling of coal -- Part 2: Method for sample preparation
GB/T 25209 Commercial coal marking
GB/T 25214 Determination of total sulfur in coal by IR spectrometry
GB/T 30732 Proximate analysis of coal -- Instrumental method
GB/T 31087 General technical requirements for impurities control of commercial
coal
GB/T 31424 Determination of coal ash viscosity
MT/T 1 Determination of refuse-content and undersize fraction of commercial coal
SN/T 3511 Determination of mercury in minerals. General rules of direct mercury
determining with solid injection method
3 Terms and Definitions
There are no terms and definitions that need to be defined in this document.
4 Product quality grade and technical requirements
4.1 General
Coal for fixed-bed gasification is classified into categories by volatile, classified into
different quality grades by ash and total sulfur, and expressed in the form of “category
+ ash grade + total sulfur grade”. At the same time, the requirements for coal ash melting
temperature indicator are put forward for coal used in fixed-bed gasification with
different slag-off methods.
4.2 Product category
Coal for fixed-bed gasification is divided into 4 categories according to coal type,
namely anthracite for fixed-bed gasification, low volatile bituminous coal for fixed-bed
gasification, medium-high volatile bituminous coal for fixed-bed gasification, and
lignite for fixed-bed gasification; the abbreviated codes are GDQH-WY, GDQH-
LVYM, GDQH-MHVYM, GDQH-HM respectively. The determination of the
5.2 Total sulfur
The determination of total sulfur of coal shall be carried out in accordance with GB/T
214 or GB/T 25214 and shall be carried out in accordance with the Eschka method in
GB/T 214 during the arbitration.
5.3 Undersize fraction of lump coal
The determination of the undersize fraction of lump coal shall be carried out according
to MT/T 1.
5.4 Bond Index
The determination of the bond index of coal shall be carried out in accordance with
GB/T 5447.
5.5 Total moisture
The determination of the total moisture of coal shall be carried out in accordance with
GB/T 211.
5.6 Thermal stability
The thermal stability determination of coal shall be carried out according to GB/T 1573.
5.7 Drop strength
The drop strength measurement of coal shall be carried out in accordance with GB/T
15459.
5.8 Phosphorus content
The determination of phosphorus content in coal shall be carried out in accordance with
GB/T 216.
5.9 Chlorine content
The determination of chlorine content in coal shall be carried out in accordance with
GB/T 3558.
5.10 Arsenic content
The determination of arsenic content in coal shall be carried out in accordance with
GB/T 3058.
5.11 Mercury content
The determination of mercury content in coal shall be carried out in accordance with
6.4 Type inspection
6.4.1 Type inspection shall be carried out in the following cases:
a) Appraisal of new product design profile and appraisal of trial-batch production
definition;
b) Raw materials, processes, and equipment change during formal production;
c) During formal production, an inspection shall be carried out every half a year or
every batch of raw materials changed;
d) Production is resumed after batch production had been interrupted and stopped;
e) The national or local quality supervision and management department proposes
type inspection requirements.
6.4.2 Type inspection items shall meet the requirements of Table 4.
6.5 Judgment rules
The quality of coal used for fixed-bed gasification shall be judged according to the
provisions in Tables 1~Table 3. When the results of the factory inspection and type
inspection meet the requirements, the batch of products shall be judged as qualified.
7 Identification, transportation, and storage
7.1 Identification
7.1.1 The commercial coal produced and sold shall be marked according to the
provisions of GB/T 25209.
7.1.2 The accompanying documents for the circulation of coal marked as commercial
shall include but not be limited to the following:
--- Product name;
--- Quantity;
GB/T 9143-2021
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 73.040
CCS D 23
Replace GB/T 9143-2008
Commercial coal quality -- Coal for fixed-bed gasification
ISSUED ON: DECEMBER 31, 2021
IMPLEMENTED ON: JULY 1, 2022
Issued by: State Administration for Market Regulation;
Standardization Administration of PRC.
Table of Contents
Foreword ... 3
1 Scope ... 5
2 Normative references ... 5
3 Terms and Definitions ... 6
4 Product quality grade and technical requirements ... 6
5 Test methods ... 8
6 Inspection rules ... 10
7 Identification, transportation, and storage ... 11
Appendix A (Informative) Product catalog ... 13
Commercial coal quality -- Coal for fixed-bed gasification
1 Scope
This document specifies the quality grades, technical requirements, test methods,
inspection rules, identification, transportation, and storage of coal for fixed-bed
gasification.
This document is applicable to raw coal for fixed-bed gasification in production,
processing, storage and transportation, sales, use, and so on.
2 Normative references
The following documents are essential to the application of this document. For the dated
documents, only the versions with the dates indicated are applicable to this document;
for the undated documents, only the latest version (including all the amendments) is
applicable to this standard.
GB/T 211 Determination of total moisture in coal
GB/T 212 Proximate analysis of coal
GB/T 213 Determination of calorific value of coal
GB/T 214 Determination of total sulfur in coal
GB/T 216 Determination of phosphorus in coal
GB/T 219 Determination of fusibility of coal ash
GB/T 474 Method for preparation of coal sample
GB/T 475 Method for manual sampling of commercial coal
GB/T 1573 Determination of thermal stability of coal
GB/T 3058 Determination of arsenic in coal
GB/T 3558 Determination of chlorine in coal
GB/T 5447 Determination of caking index for bituminous coal
GB/T 5751-2009 Chinese classification of coals
GB/T 15459 Determination of shatter indices of coal
GB/T 16659 Determination of mercury in coal
GB/T 19494.1 Mechanical sampling of coal -- Part 1: Method for sampling
GB/T 19494.2 Mechanical sampling of coal -- Part 2: Method for sample preparation
GB/T 25209 Commercial coal marking
GB/T 25214 Determination of total sulfur in coal by IR spectrometry
GB/T 30732 Proximate analysis of coal -- Instrumental method
GB/T 31087 General technical requirements for impurities control of commercial
coal
GB/T 31424 Determination of coal ash viscosity
MT/T 1 Determination of refuse-content and undersize fraction of commercial coal
SN/T 3511 Determination of mercury in minerals. General rules of direct mercury
determining with solid injection method
3 Terms and Definitions
There are no terms and definitions that need to be defined in this document.
4 Product quality grade and technical requirements
4.1 General
Coal for fixed-bed gasification is classified into categories by volatile, classified into
different quality grades by ash and total sulfur, and expressed in the form of “category
+ ash grade + total sulfur grade”. At the same time, the requirements for coal ash melting
temperature indicator are put forward for coal used in fixed-bed gasification with
different slag-off methods.
4.2 Product category
Coal for fixed-bed gasification is divided into 4 categories according to coal type,
namely anthracite for fixed-bed gasification, low volatile bituminous coal for fixed-bed
gasification, medium-high volatile bituminous coal for fixed-bed gasification, and
lignite for fixed-bed gasification; the abbreviated codes are GDQH-WY, GDQH-
LVYM, GDQH-MHVYM, GDQH-HM respectively. The determination of the
5.2 Total sulfur
The determination of total sulfur of coal shall be carried out in accordance with GB/T
214 or GB/T 25214 and shall be carried out in accordance with the Eschka method in
GB/T 214 during the arbitration.
5.3 Undersize fraction of lump coal
The determination of the undersize fraction of lump coal shall be carried out according
to MT/T 1.
5.4 Bond Index
The determination of the bond index of coal shall be carried out in accordance with
GB/T 5447.
5.5 Total moisture
The determination of the total moisture of coal shall be carried out in accordance with
GB/T 211.
5.6 Thermal stability
The thermal stability determination of coal shall be carried out according to GB/T 1573.
5.7 Drop strength
The drop strength measurement of coal shall be carried out in accordance with GB/T
15459.
5.8 Phosphorus content
The determination of phosphorus content in coal shall be carried out in accordance with
GB/T 216.
5.9 Chlorine content
The determination of chlorine content in coal shall be carried out in accordance with
GB/T 3558.
5.10 Arsenic content
The determination of arsenic content in coal shall be carried out in accordance with
GB/T 3058.
5.11 Mercury content
The determination of mercury content in coal shall be carried out in accordance with
6.4 Type inspection
6.4.1 Type inspection shall be carried out in the following cases:
a) Appraisal of new product design profile and appraisal of trial-batch production
definition;
b) Raw materials, processes, and equipment change during formal production;
c) During formal production, an inspection shall be carried out every half a year or
every batch of raw materials changed;
d) Production is resumed after batch production had been interrupted and stopped;
e) The national or local quality supervision and management department proposes
type inspection requirements.
6.4.2 Type inspection items shall meet the requirements of Table 4.
6.5 Judgment rules
The quality of coal used for fixed-bed gasification shall be judged according to the
provisions in Tables 1~Table 3. When the results of the factory inspection and type
inspection meet the requirements, the batch of products shall be judged as qualified.
7 Identification, transportation, and storage
7.1 Identification
7.1.1 The commercial coal produced and sold shall be marked according to the
provisions of GB/T 25209.
7.1.2 The accompanying documents for the circulation of coal marked as commercial
shall include but not be limited to the following:
--- Product name;
--- Quantity;